BerkshiresJazz.org presents two free programs in Pittsfield the first weekend of May. On May 3 by the Williams College Jazz Group, an ensemble comprising talented students and headed by Andy Jaffe. The 7:30pm concert will take place at Baba Louie’s Backroom, , 34 Depot Street, Pittsfield.

The student members come from around the country and around the world: Max Dietrich, baritone sax (Newton, Mass.); Nina Kumar, drums (Larchmont,N.Y.); Thobo Mogojwe, vocals (Botswana); Chris Janson, bass (Darien,Conn); Jack Schweighauser guitar (Lake Forest, IL). The pianist and leader is Andy Jaffe, the Lyell B.Clay Artist in Residence in Jazz and Director of Jazz Activities at Williams College.

On Sunday, May 5, percussionist, author, activist, and Pittsfield native Royal Hartigan brings the Blood Drum Spirit ensemble to his home town, to honor our ancestors. The 3pm concert will take place at the Zion Lutheran Church at 74 First Street, Pittsfield.

Royal will be joined by saxophonist David Bindman, pianist Art Hirahara, and bassist Wes Brown. His performance will include selections from two of the group’s CDs, “Ancestors” and “Blood Drum Spirit Live in China.” A free will offering is suggested and all proceeds from offerings will be donated to the Pittsfield Area Council of Congregations Emergency Fuel Fund and to Berkshires Jazz, Inc. More info at BerkshiresJazz.org.